.fix{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 100;
    overflow: hidden;
}
.nav_wrapper {border-bottom: 1px solid #e6e6e6;padding-top: 50px;}
.city-enter{
    padding-left: 15px;
    font-size: 15px;
    color: #666;
    display: inline-block;
    -webkit-box-align: center;
    align-items: center;
    span{
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 70px;
        max-width: 19.2vw;
        font-size: 15px;
    }
    i {
        margin-right: 5px;
        width: 0;
        height: 0;
        border: 4px solid #b0b0b0;
        border-left-color: transparent;
        border-right-color: transparent;
        border-bottom-color: transparent;
        display: inline-block;
        margin-left: 4px;
        margin-top: 5px;
    }
}
#nav {
  display: flex;
  height: 44px;
  line-height: 44px;
  position: relative;
  margin: 0 auto;
  .iconfont {
    color: #E54847;
    padding-right: 20px;
    display: block;
  }
  .router {
    width: 56vw;
    height: 44px;
    line-height: 44px;
    position: relative;
    margin: 0 auto;
  }
  a {
    display: inline-block;
    font-size: 15px;
    color: #666;
    width: 80px;
    width: 21.33333vw;
    text-align: center;
    margin: 0 12px;
    font-weight: 700;
    top: -1px;
    &.router-link-exact-active {
      color: $color_them;
      border-bottom: 2px solid $color_them;
    }
  }
}
// 媒体查询
@media (max-width:360px) {
    #nav {
        .router {
          width: 60vw;
        }
        a {
          font-size: 12px;
          width: 15vw;
        }
    }
}
